Document option lvmraid= and make it imply dolvm (bug #153502)

ChangeLog

@@ -5,6 +5,10 @@
 # Distributed under the GPL v2
 # $Id$
 
+  01 Jun 2011; Sebastian Pipping <sping@gentoo.org> defaults/linuxrc,
+  doc/genkernel.8.txt:
+  Document option lvmraid= and make it imply dolvm (bug #153502)
+
   31 May 2011; Sebastian Pipping <sping@gentoo.org> defaults/linuxrc,
   doc/genkernel.8.txt:
   Add rootfstype= boot parameter (bug #221245)

defaults/linuxrc

@@ -137,6 +137,7 @@ do
 		lvmraid\=*)
 			RAID_DEVICES="`parse_opt ${x}`"
 			RAID_DEVICES="`echo ${RAID_DEVICES} | sed -e 's/,/ /g'`"
+			USE_LVM_NORMAL=1
 		;;
 		part\=*)
 			MDPART=`parse_opt "${x}"`

doc/genkernel.8.txt

@@ -420,6 +420,10 @@ which the ramdisk scripts would recognize.
 *dolvm*::
     Activate LVM volumes on bootup
 
+*lvmraid*=<...>::
+    Specify RAID devices to set up before the activation of LVM volumes.
+    Implies option *dolvm*.
+
 *domdadm*::
     Scan for RAID arrays on bootup